.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  background: var(--vx-black);
  color: var(--vx-white);
  border-top: 1px solid var(--vx-border);
  padding: 2.5rem 0 1.5rem;
}

.site-footer * {
  color: inherit;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.site-footer__logo img,
.site-footer__logo-img {
  display: block;
  max-height: 2.5rem;
  width: auto;
}

.site-footer__text {
  max-width: 22rem;
  font-size: 0.875rem;
  color: var(--vx-silver);
}

.site-footer__menus {
  flex: 1;
  justify-content: flex-end;
}

.site-footer__col-title {
  font-family: var(--vx-font-heading);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--vx-white);
}

.site-footer__menu {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-footer__menu a {
  font-size: 0.875rem;
  color: var(--vx-silver);
  transition: color 0.2s ease;
}

.site-footer__menu a:hover {
  color: var(--vx-blue);
}

.site-footer__bottom {
  padding-top: 1.25rem;
  border-top: 1px solid var(--vx-border);
}

.site-footer__copy {
  font-size: 0.8rem;
  color: var(--vx-silver);
}

.site-footer__social a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--vx-silver);
  transition: color 0.2s ease;
}

.site-footer__social a:hover {
  color: var(--vx-blue);
}

/* Portada — footer (.section-footer) */
.section-footer {
  background: #000d2a;
  padding: 4rem 0;
  border-top: 1px solid rgba(168, 232, 255, 0.1);
  width: 100%;
  margin-bottom: 0;
}

.section-footer__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.section-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .section-footer__inner {
    flex-direction: row;
  }
}

/* Portada — WhatsApp flotante */
.section-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  background: #25d366;
  color: #fff;
  width: 4rem;
  height: 4rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  animation: fp-pulse-green 2s infinite;
  transition: transform 0.2s ease;
}

.section-whatsapp:hover {
  transform: scale(1.1);
}

@keyframes fp-pulse-green {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }

  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}